Checks if the device supports NFC. - Android Network

Android examples for Network:NFC

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Description

Checks if the device supports NFC.

Demo Code

/*/*from  w  w w. j  a  va  2  s .  co m*/
 * This file is part of Flying PhotoBooth.
 * 
 * Flying PhotoBooth is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Flying PhotoBooth is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Flying PhotoBooth.  If not, see <http://www.gnu.org/licenses/>.
 */
//package com.java2s;

import android.content.Context;

import android.nfc.NfcAdapter;
import android.os.Build;

public class Main {
    /**
     * Checks if the device supports NFC.
     *
     * @param context the {@link Context}.
     * @return true if hardware supports NFC; false otherwise.
     */
    public static boolean supportsBeam(Context context) {
        return getNfcAdapter(context) != null;
    }

    /**
     * Gets the default NFC adapter.
     *
     * @param context the {@link Context}.
     * @return the NFC adapter; or null if the device does not support NFC.
     */
    private static NfcAdapter getNfcAdapter(Context context) {
        NfcAdapter nfcAdapter = null;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
            nfcAdapter = NfcAdapter.getDefaultAdapter(context
                    .getApplicationContext());
        }

        return nfcAdapter;
    }
}

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